150780023 has 4 divisors (see below), whose sum is σ = 150889200. Its totient is φ = 150670848.

The previous prime is 150780011. The next prime is 150780043. The reversal of 150780023 is 320087051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150780023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150779974 and 150780001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150780043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52490 + ... + 55287.

It is an arithmetic number, because the mean of its divisors is an integer number (37722300).

Almost surely, 2^150780023 is an apocalyptic number.

150780023 is a deficient number, since it is larger than the sum of its proper divisors (109177).

150780023 is a wasteful number, since it uses less digits than its factorization.

150780023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109176.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 150780023 is about 12279.2517280167. The cubic root of 150780023 is about 532.2486906608.

The spelling of 150780023 in words is "one hundred fifty million, seven hundred eighty thousand, twenty-three".